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Finding the Fourth Proportional to 1,171,924.92, 1,757,956.03 and 452,270.40

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Solution

The fourth proportional to 1,171,924.92, 1,757,956.03 and 452,270.40 is: 678,432.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,924.92 : 1,757,956.03 = 452,270.40 : x
  2. Step 2: Convert to fraction form
    1,171,924.92/1,757,956.03 = 452,270.40/x
  3. Step 3: Cross multiply
    1,171,924.92x = 1,757,956.03 × 452,270.40
  4. Step 4: Simplify right side
    1,171,924.92x = 795,071,469,783.48
  5. Step 5: Solve for x
    x = 795,071,469,783.48/1,171,924.92
  6. Step 6: Final answer
    x = 678,432.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.